/Engine/Plugins/Experimental/ChaosEditor/Source/FractureEditor/Public/FractureTool.h
Tools derived from this class provide parameter details, operate modally and use a viewport manipulator to set certain parameters.
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(Abstract) class UFractureInteractiveTool : public [UFractureModalTool](API\Plugins\FractureEditor\UFractureModalTool)